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                <p>python版本，后期进行优化<span id="more"></span></p>
<h3 id="题目描述"><a href="#题目描述" class="headerlink" title="题目描述"></a>题目描述</h3><p>​    学生考试语数英三门功课，百分制，分数&gt;=0。请编写程序输出每个学生的排名情况。</p>
<p>​    排名规则为：先根据总分排名，相同则根据语文排名，再相同则依据数学排名成绩完全相同则名词相同。</p>
<p>​    示例输入：</p>
<pre class="line-numbers language-python"><code class="language-python"><span class="token number">6</span>
zhang <span class="token number">90</span> <span class="token number">80</span> <span class="token number">68</span>
li <span class="token number">91</span> <span class="token number">90</span> <span class="token number">65</span>
wang <span class="token number">73</span> <span class="token number">90</span> <span class="token number">66</span>
zhao <span class="token number">90</span> <span class="token number">90</span> <span class="token number">66</span>
zhu <span class="token number">90</span> <span class="token number">90</span> <span class="token number">66</span>
tian <span class="token number">90</span> <span class="token number">80</span> <span class="token number">69</span>
<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p>​    示例输出</p>
<pre class="line-numbers language-python"><code class="language-python">rank<span class="token punctuation">:</span><span class="token number">1</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>li total<span class="token punctuation">:</span><span class="token number">246</span> chinese<span class="token punctuation">:</span><span class="token number">91</span> math<span class="token punctuation">:</span><span class="token number">90</span> english<span class="token punctuation">:</span><span class="token number">65</span>
rank<span class="token punctuation">:</span><span class="token number">2</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>zhao total<span class="token punctuation">:</span><span class="token number">246</span> chinese<span class="token punctuation">:</span><span class="token number">90</span> math<span class="token punctuation">:</span><span class="token number">90</span> english<span class="token punctuation">:</span><span class="token number">66</span>
rank<span class="token punctuation">:</span><span class="token number">2</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>zhu total<span class="token punctuation">:</span><span class="token number">246</span> chinese<span class="token punctuation">:</span><span class="token number">90</span> math<span class="token punctuation">:</span><span class="token number">90</span> english<span class="token punctuation">:</span><span class="token number">66</span>
rank<span class="token punctuation">:</span><span class="token number">4</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>tian total<span class="token punctuation">:</span><span class="token number">296</span> chinese<span class="token punctuation">:</span><span class="token number">90</span> math<span class="token punctuation">:</span><span class="token number">80</span> english<span class="token punctuation">:</span><span class="token number">69</span>
rank<span class="token punctuation">:</span><span class="token number">5</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>zhang total<span class="token punctuation">:</span><span class="token number">239</span> chinese<span class="token punctuation">:</span><span class="token number">90</span> math<span class="token punctuation">:</span><span class="token number">80</span> english<span class="token punctuation">:</span><span class="token number">68</span>
rank<span class="token punctuation">:</span><span class="token number">6</span><span class="token punctuation">,</span>name<span class="token punctuation">:</span>wang total<span class="token punctuation">:</span><span class="token number">229</span> chinese<span class="token punctuation">:</span><span class="token number">73</span> math<span class="token punctuation">:</span><span class="token number">90</span> english<span class="token punctuation">:</span><span class="token number">66</span>
<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<h3 id="思考-分析"><a href="#思考-分析" class="headerlink" title="思考-分析"></a>思考-分析</h3><ul>
<li>将所有同学成绩信息放入列表中，并计算每个同学分数的总和。</li>
<li>Python使用sorted()函数，关键字指定为总分，进行排序。</li>
<li>rank不是123456，定义一个变量rank。</li>
<li>判断：根据题目要求进行判断排序，同时在判断中更新rank的值。</li>
</ul>
<h3 id="实现代码"><a href="#实现代码" class="headerlink" title="实现代码"></a>实现代码</h3><pre class="line-numbers language-python"><code class="language-python"><span class="token keyword">def</span> <span class="token function">sort</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
    b <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">]</span>
    rank <span class="token operator">=</span> int<span class="token punctuation">(</span>input<span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
    <span class="token keyword">for</span> i <span class="token keyword">in</span> range<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span>rank<span class="token punctuation">)</span><span class="token punctuation">:</span>
        inputs <span class="token operator">=</span> input<span class="token punctuation">(</span><span class="token punctuation">)</span>
        inputs <span class="token operator">=</span> inputs<span class="token punctuation">.</span>split<span class="token punctuation">(</span><span class="token string">' '</span><span class="token punctuation">)</span>
        b<span class="token punctuation">.</span>append<span class="token punctuation">(</span>inputs<span class="token punctuation">)</span>

    <span class="token keyword">for</span> i<span class="token punctuation">,</span>row <span class="token keyword">in</span> enumerate<span class="token punctuation">(</span>b<span class="token punctuation">)</span><span class="token punctuation">:</span>
        total <span class="token operator">=</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token operator">+</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token operator">+</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
        total <span class="token operator">=</span> str<span class="token punctuation">(</span>total<span class="token punctuation">)</span>
        b<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>append<span class="token punctuation">(</span>total<span class="token punctuation">)</span>
    
    sorts <span class="token operator">=</span> sorted<span class="token punctuation">(</span>b<span class="token punctuation">,</span> key<span class="token operator">=</span><span class="token keyword">lambda</span> x<span class="token punctuation">:</span> int<span class="token punctuation">(</span>x<span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">,</span>reverse<span class="token operator">=</span><span class="token boolean">True</span><span class="token punctuation">)</span>
    ranks <span class="token operator">=</span> <span class="token number">0</span>
    <span class="token keyword">for</span> i<span class="token punctuation">,</span>row <span class="token keyword">in</span> enumerate<span class="token punctuation">(</span>sorts<span class="token punctuation">)</span><span class="token punctuation">:</span>
        ranks <span class="token operator">+=</span> <span class="token number">1</span>
        <span class="token keyword">if</span> i <span class="token operator">==</span> len<span class="token punctuation">(</span>sorts<span class="token punctuation">)</span><span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">:</span>
            sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
            <span class="token keyword">break</span><span class="token punctuation">;</span>
        <span class="token keyword">elif</span> i<span class="token operator">==</span> <span class="token number">0</span><span class="token punctuation">:</span>
            sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
        <span class="token keyword">else</span><span class="token punctuation">:</span>
            <span class="token keyword">if</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">==</span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">5</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                <span class="token keyword">if</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">></span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                    temp <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span>
                    sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span> <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span>
                    sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span> <span class="token operator">=</span> temp
                    sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
                    sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>pop<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span>
                <span class="token keyword">elif</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">==</span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                    <span class="token keyword">if</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">></span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i <span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                        temp <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span>
                        sorts<span class="token punctuation">[</span>i <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span> <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span>
                        sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span> <span class="token operator">=</span> temp
                        sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
                        sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>pop<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span>
                    <span class="token keyword">elif</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">==</span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                        <span class="token keyword">if</span> <span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">></span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                            temp <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span>
                            sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span> <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span>
                            sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span> <span class="token operator">=</span> temp
                            sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
                            sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>pop<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span>
                        <span class="token keyword">elif</span><span class="token punctuation">(</span>int<span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">)</span> <span class="token operator">==</span> int<span class="token punctuation">(</span>sorts<span class="token punctuation">[</span>i <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                            <span class="token keyword">if</span> <span class="token punctuation">(</span>row<span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span> <span class="token operator">&lt;</span> sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
                                temp <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span>
                                sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span> <span class="token operator">=</span> sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span>
                                sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span> <span class="token operator">=</span> temp
                                sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
                            <span class="token keyword">else</span><span class="token punctuation">:</span>
                                sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token number">-1</span><span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
                        <span class="token keyword">else</span><span class="token punctuation">:</span>
                            sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
                    <span class="token keyword">else</span><span class="token punctuation">:</span>
                        sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
                <span class="token keyword">else</span><span class="token punctuation">:</span>
                    sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
            <span class="token keyword">else</span><span class="token punctuation">:</span>
                sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">.</span>insert<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> ranks<span class="token punctuation">)</span>
    
    <span class="token keyword">for</span> i <span class="token keyword">in</span> range<span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span>len<span class="token punctuation">(</span>sorts<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">:</span>
        <span class="token keyword">print</span><span class="token punctuation">(</span><span class="token string">"rank:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span><span class="token punctuation">,</span><span class="token string">"total:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">5</span><span class="token punctuation">]</span><span class="token punctuation">,</span><span class="token string">"name:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">,</span><span class="token string">"chinese:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">2</span><span class="token punctuation">]</span><span class="token punctuation">,</span><span class="token string">"math:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">,</span><span class="token string">"english:"</span><span class="token punctuation">,</span>sorts<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">[</span><span class="token number">4</span><span class="token punctuation">]</span><span class="token punctuation">)</span>

<span class="token keyword">if</span> __name__ <span class="token operator">==</span> <span class="token string">"__main__"</span><span class="token punctuation">:</span>
    sort<span class="token punctuation">(</span><span class="token punctuation">)</span>
<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p>输入及输出结果：</p>
<img src="/2021/06/27/Student_Score/image-20210628162755741.png" class title="image-20210628162755741">

                
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                        title: $("title", this).text(),
                        content: $("content", this).text(),
                        url: $("url", this).text()
                    };
                }).get();
                var $input = document.getElementById(search_id);
                var $resultContent = document.getElementById(content_id);
                $input.addEventListener('input', function () {
                    var str = '<ul class=\"search-result-list\">';
                    var keywords = this.value.trim().toLowerCase().split(/[\s\-]+/);
                    $resultContent.innerHTML = "";
                    if (this.value.trim().length <= 0) {
                        return;
                    }
                    // perform local searching
                    datas.forEach(function (data) {
                        var isMatch = true;
                        var data_title = data.title.trim().toLowerCase();
                        var data_content = data.content.trim().replace(/<[^>]+>/g, "").toLowerCase();
                        var data_url = data.url;
                        data_url = data_url.indexOf('/') === 0 ? data.url : '/' + data_url;
                        var index_title = -1;
                        var index_content = -1;
                        var first_occur = -1;
                        // only match artiles with not empty titles and contents
                        if (data_title !== '' && data_content !== '') {
                            keywords.forEach(function (keyword, i) {
                                index_title = data_title.indexOf(keyword);
                                index_content = data_content.indexOf(keyword);
                                if (index_title < 0 && index_content < 0) {
                                    isMatch = false;
                                } else {
                                    if (index_content < 0) {
                                        index_content = 0;
                                    }
                                    if (i === 0) {
                                        first_occur = index_content;
                                    }
                                }
                            });
                        }
                        // show search results
                        if (isMatch) {
                            str += "<li><a href='" + data_url + "' class='search-result-title'>" + data_title + "</a>";
                            var content = data.content.trim().replace(/<[^>]+>/g, "");
                            if (first_occur >= 0) {
                                // cut out 100 characters
                                var start = first_occur - 20;
                                var end = first_occur + 80;
                                if (start < 0) {
                                    start = 0;
                                }
                                if (start === 0) {
                                    end = 100;
                                }
                                if (end > content.length) {
                                    end = content.length;
                                }
                                var match_content = content.substr(start, end);
                                // highlight all keywords
                                keywords.forEach(function (keyword) {
                                    var regS = new RegExp(keyword, "gi");
                                    match_content = match_content.replace(regS, "<em class=\"search-keyword\">" + keyword + "</em>");
                                });

                                str += "<p class=\"search-result\">" + match_content + "...</p>"
                            }
                            str += "</li>";
                        }
                    });
                    str += "</ul>";
                    $resultContent.innerHTML = str;
                });
            }
        });
    };

    searchFunc('/search.xml', 'searchInput', 'searchResult');
});
</script>

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